melairo RTL SDR Receiver V3 Pro with Chipset Rtl2832 Rtl2832U R820T2 for Ham Radio SDR RTL for 500 Khz-2 GHz UHF VHF HF AM FM

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  • SMA female antenna port - Universal dongles use the less common MCX or PAL antenna ports. SMA is more common, so more adapters and antennas are available for it. It is also more and has lower insertion losses.
  • Lower overall noise, more sensitivity.Can tune from 100 kHz to 1.8 GHz and has up to 3.2 MHz (2.4 MHz stable) of instantaneous bandwidth. (HF reception 24 MHz runs in direct sampling mode)
  • Better Cooling system, big Aluminium case and passive cooling - These units come stock with an aluminium case and passive cooling via two cooling fans. And the PCB board is designed especialy for passive cooling design by the cooling holes and big aluminum enclosure. This stops reception failing due to heat above 1.2 GHz
  • Use R820T2 tuner, higher quality passive components, a on the USB line to reduce USB noise, a much improved PCB design for significantly less internal spurs and noise, various break-out pads, improved ESD protection, additional bypass capacitors and ferrite power line chokes, improved front end matching circuit and a better .

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